improve initializer handling

[cparser] / ast.c

diff --git a/ast.c b/ast.c
index 0d283f8..3cdc374 100644 (file)
--- a/ast.c
+++ b/ast.c
@@ -467,6 +467,25 @@ static void print_storage_class(storage_class_t storage_class)
        }
 }
 
+void print_initializer(const initializer_t *initializer)
+{
+       if(initializer->type == INITIALIZER_VALUE) {
+               print_expression(initializer->v.value);
+               return;
+       }
+
+       assert(initializer->type == INITIALIZER_LIST);
+       fputs("{ ", out);
+       initializer_t *iter = initializer->v.list;
+       for( ; iter != NULL; iter = iter->next) {
+               print_initializer(iter);
+               if(iter->next != NULL) {
+                       fputs(", ", out);
+               }
+       }
+       fputs("}", out);
+}
+
 static void print_declaration(const declaration_t *declaration)
 {
        print_storage_class(declaration->storage_class);
@@ -477,7 +496,7 @@ static void print_declaration(const declaration_t *declaration)
                print_statement(declaration->statement);
        } else if(declaration->initializer != NULL) {
                fputs(" = ", out);
-               print_expression(declaration->initializer);
+               print_initializer(declaration->initializer);
                fprintf(out, ";\n");
        } else {
                fprintf(out, ";\n");